A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5910-00-190-8088
NSN 5925-01-605-8958
NSN 5920-01-424-6800
NSN 6135-00-243-8330
NSN 5915-00-621-0425
NSN 5975-01-366-3671
NSN 6645-00-859-8404
NSN 7035-01-398-1655
NSN 6645-00-627-1501
NSN 6650-00-710-8130
NSN 6320-01-272-7072
NSN 5930-01-428-9269